diff --git a/.travis.yml b/.travis.yml
index 56943a340a..7c543eac51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,7 +37,7 @@ env:
     - GOPATH="$HOME/go"
     - PATH="$GOPATH/bin:$PATH"
     # GH_TOKEN [API Key]
-    - secure: "jS+c+g2v33vypG4VtqiSDW2qQ4dGJZlrUKBRCztoy1yrOrYRPvc5Vzi/AS3fDmZ4yizukEwmUNNzyZQcgFvLPpmCCml46Dovp8R9OXhbNe8OnULmaSn2Zkr71oblMYu6ZP+RpYvNq0BIdSB3u2TiFriHMiTIkX9UwZNaUCOX1ig="
+    - secure: "NR9pV7YteY9OoPmjDTQG0fDfocVu+tCeiDH1F2GFhXCu71UOIvqWXpOxp0RHkG5GIXdCFHx59yu+ZO275lbaHkbF8+4lVSVrV4RcGn+pIncvxr6iZCVW05dbAxV3H8alK+xYJRGmbyfQl5wIM49WvmuGHZjcmIloS4t/omQ3N+I="
     # BB_TOKEN value => "user:pass@"
     - secure: "einUtSEkUWy2IrqLXyVjwUU+mwaaoiOXRRVdLBpA3Zye6bZx8cm5h/5AplkPWhM/NmCJoW/MwNZHHkFhlr3mDRov5iOxVmTTYfnXB+I5lxYTSgduOLLErS7mU8hfADpVDU8bHNU44fNGD3UEiG1PD4qQBX4DMlqIFmR20mjs81k="
     # GH_API_USER [for curl]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a2a82bdcf..f48af8866a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,8 +10,22 @@
 1. [](#improved)
     * Make it possible to include debug bar also into non-HTML responses
 
+# v1.3.1
+## 07/xx/2017
+
+1. [](#bugfix)
+    * Check if medium thumbnail exists before resetting
+
+# v1.3.0
+## 07/16/2017
+
+1. [](#bugfix)
+    * Fixed an undefined variable `$difference` [#1563](https://github.com/getgrav/grav/pull/1563)
+    * Fix broken range slider [grav-plugin-admin#1153](https://github.com/getgrav/grav-plugin-admin/issues/1153)
+    * Fix natural sort when > 100 pages [#1564](https://github.com/getgrav/grav/pull/1564)
+
 # v1.3.0-rc.5
-## xx/xx/2017
+## 07/05/2017
 
 1. [](#new)
     * Setting `system.session.timeout` to 0 clears the session when the browser session ends [#1538](https://github.com/getgrav/grav/pull/1538)
diff --git a/system/blueprints/config/system.yaml b/system/blueprints/config/system.yaml
index 613677a885..c9b959e864 100644
--- a/system/blueprints/config/system.yaml
+++ b/system/blueprints/config/system.yaml
@@ -862,7 +862,6 @@ form:
                     append: '%'
                     label: PLUGIN_ADMIN.DEFAULT_IMAGE_QUALITY
                     help: PLUGIN_ADMIN.DEFAULT_IMAGE_QUALITY_HELP
-                    classes: x-small
                     validate:
                         min: 1
                         max: 100
diff --git a/system/defines.php b/system/defines.php
index 1790458486..f014a65b91 100644
--- a/system/defines.php
+++ b/system/defines.php
@@ -8,8 +8,8 @@
 
 // Some standard defines
 define('GRAV', true);
-define('GRAV_VERSION', '1.3.0-rc.4');
-define('GRAV_TESTING', true);
+define('GRAV_VERSION', '1.3.0');
+//define('GRAV_TESTING', true);
 define('DS', '/');
 
 if (!defined('GRAV_PHP_MIN')) {
diff --git a/system/src/Grav/Common/Page/Medium/Medium.php b/system/src/Grav/Common/Page/Medium/Medium.php
index d63f12ed71..e817375b98 100644
--- a/system/src/Grav/Common/Page/Medium/Medium.php
+++ b/system/src/Grav/Common/Page/Medium/Medium.php
@@ -367,7 +367,7 @@ public function display($mode = 'source')
 
         $this->mode = $mode;
 
-        return $mode === 'thumbnail' ? $this->getThumbnail()->reset() : $this->reset();
+        return $mode === 'thumbnail' ? ($this->getThumbnail() ? $this->getThumbnail()->reset() : null) : $this->reset();
     }
 
     /**
diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index ffb280f9d3..08f96fd17f 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -1257,6 +1257,12 @@ protected function buildSort($path, array $pages, $order_by = 'default', $manual
                 $locale = setlocale(LC_COLLATE, 0); //`setlocale` with a 0 param returns the current locale set
                 $col = Collator::create($locale);
                 if ($col) {
+                    if (($sort_flags & SORT_NATURAL) === SORT_NATURAL) {
+                        $list = preg_replace_callback('~([0-9]+)\.~', function($number) {
+                            return sprintf('%032d.', $number[0]);
+                        }, $list);
+                    }
+
                     $col->asort($list, $sort_flags);
                 } else {
                     asort($list, $sort_flags);
diff --git a/system/src/Grav/Common/Twig/TwigExtension.php b/system/src/Grav/Common/Twig/TwigExtension.php
index f9c98ba915..908b5fdaca 100644
--- a/system/src/Grav/Common/Twig/TwigExtension.php
+++ b/system/src/Grav/Common/Twig/TwigExtension.php
@@ -446,6 +446,7 @@ public function nicetimeFilter($date, $long_strings = true)
             $tense      = $this->grav['language']->translate('NICETIME.AGO', null, true);
 
         } else if ($now == $unix_date) {
+            $difference = $now - $unix_date;
             $tense      = $this->grav['language']->translate('NICETIME.JUST_NOW', null, false);
 
         } else {
diff --git a/user/config/system.yaml b/user/config/system.yaml
index 7bc0f51715..474d8edfdb 100644
--- a/user/config/system.yaml
+++ b/user/config/system.yaml
@@ -41,5 +41,5 @@ debugger:
   shutdown:
     close_connection: true
 gpm:
-  releases: testing
+  releases: stable
   verify_peer: true